Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7MJ callsign genealogy
Currently held by MC PHERSON, DONALD B
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KK7MJ's current licensee, walking backwards.
- MC PHERSON, DONALD Bcancelled 1998-03-02
Successor callsigns
Callsigns held now by people who previously held KK7MJ.
- MC PHERSON, DONALD BWAgranted 2006-01-24cancelled 2018-04-17